139157574

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2437}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 288347136

約数和(自身を除く): 149189562

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 307, 614, 921, 1842, 2437, 4874, 7311, 9517, 14622, 19034, 28551, 57102, 75547, 151094, 226641, 453282, 748159, 1496318, 2244477, 4488954, 23192929, 46385858, 69578787, 139157574]

約数ペア:

[(1, 139157574), (2, 69578787), (3, 46385858), (6, 23192929), (31, 4488954), (62, 2244477), (93, 1496318), (186, 748159), (307, 453282), (614, 226641), (921, 151094), (1842, 75547), (2437, 57102), (4874, 28551), (7311, 19034), (9517, 14622)]